Matthew 5:35-37

New Revised Standard Version Catholic Edition

³⁵ or by the earth, for it is his footstool, or by Jerusalem, for it is the city of the great King. ³⁶ And do not swear by your head, for you cannot make one hair white or black. ³⁷ Let your word be ‘Yes, Yes’ or ‘No, No’; anything more than this comes from the evil one.^[a]